.page-khuyen-mai { color: #333333; background: #0D0E12; }

/* HERO ===== */
.page-khuyen-mai__hero-section { display: flex; flex-direction: column; padding-top: 10px; background: linear-gradient(180deg, #0D0E12 0%, #17191F 100%); }
.page-khuyen-mai__hero-image { width: 100%; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__hero-img { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border-radius: 8px; }
.page-khuyen-mai__hero-content { max-width: 1200px; margin: 0 auto; padding: 16px 16px 24px; text-align: center; }
.page-khuyen-mai__main-title { color: #FFF3E6; font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; max-width: 780px; margin: 0 auto 12px; }
.page-khuyen-mai__intro-text { color: #FFF3E6; line-height: 1.7; max-width: 720px; margin: 0 auto 20px; opacity: 0.92; }
.page-khuyen-mai__hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
.page-khuyen-mai__btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease, opacity 0.2s ease; box-sizing: border-box; line-height: 1.4; }
.page-khuyen-mai__btn--primary { background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #17191F; }
.page-khuyen-mai__btn--secondary { background: transparent; color: #FFF3E6; border: 2px solid #A84F0C; }
.page-khuyen-mai__btn:hover { transform: scale(1.03); opacity: 0.95; }

/* LOGO GRID ===== */
.page-khuyen-mai__logo-section { padding: 40px 16px 24px; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__section-title { color: #FFF3E6; text-align: center; font-weight: 700; margin: 0 0 8px; }
.page-khuyen-mai__section-desc { color: #FFF3E6; text-align: center; max-width: 640px; margin: 0 auto 24px; opacity: 0.85; line-height: 1.7; }
.page-khuyen-mai__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 16px; justify-items: center; }
.page-khuyen-mai__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; max-width: 280px; background: #17191F; border: 1px solid #A84F0C; border-radius: 8px; padding: 16px; box-sizing: border-box; }
.page-khuyen-mai__logo-image { width: 100%; aspect-ratio: 2/1; object-fit: contain; display: block; }
.page-khuyen-mai__logo-cta { padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #17191F; font-weight: 700; text-decoration: none; text-align: center; box-sizing: border-box; line-height: 1.4; }
.page-khuyen-mai__logo-item:nth-child(5) { grid-column: 2; }
.page-khuyen-mai__logo-item:nth-child(6) { grid-column: 3; }

/* GUIDE ===== */
.page-khuyen-mai__guide-section { padding: 16px 16px 48px; }
.page-khuyen-mai__guide-inner { max-width: 1000px; margin: 0 auto; background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; padding: 24px; box-sizing: border-box; }
.page-khuyen-mai__guide-title { text-align: center; color: #FFF3E6; font-weight: 700; margin: 0 0 12px; }
.page-khuyen-mai__guide-intro { text-align: center; color: #FFF3E6; opacity: 0.85; line-height: 1.7; max-width: 700px; margin: 0 auto 24px; }
.page-khuyen-mai__guide-content { display: flex; flex-direction: column; gap: 24px; }
.page-khuyen-mai__guide-figure { margin: 0; }
.page-khuyen-mai__guide-img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 8px; }
.page-khuyen-mai__guide-caption { text-align: center; color: #FFF3E6; opacity: 0.7; font-size: 0.9em; padding-top: 8px; }
.page-khuyen-mai__faq-list { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 100%; box-sizing: border-box; }
.page-khuyen-mai__faq-item { background: #0D0E12; border: 1px solid #A84F0C; border-radius: 8px; padding: 0 16px; box-sizing: border-box; }
.page-khuyen-mai__faq-question { list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 14px 0; color: #FFF3E6; font-weight: 600; gap: 12px; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-toggle { color: #FFB04D; font-size: 1.4em; font-weight: 700; line-height: 1; flex-shrink: 0; }
.page-khuyen-mai__faq-answer { color: #FFF3E6; opacity: 0.85; line-height: 1.7; padding-bottom: 14px; margin: 0; }
.page-khuyen-mai__inline-link { color: #FFB04D; text-decoration: underline; }

@media (max-width: 1024px) {
  .page-khuyen-mai__logo-grid { grid-template-columns: repeat(3, 1fr); }
  .page-khuyen-mai__logo-item:nth-child(5), .page-khuyen-mai__logo-item:nth-child(6) { grid-column: auto; }
}

@media (max-width: 768px) {
  .page-khuyen-mai { overflow-x: hidden; }
  .page-khuyen-mai__hero-section { padding-top: 10px; }
  .page-khuyen-mai__hero-img { aspect-ratio: 2/1; max-width: 100%; height: auto !important; }
  .page-khuyen-mai__hero-content { padding: 12px 12px 20px; }
  .page-khuyen-mai__main-title { line-height: 1.4; }
  .page-khuyen-mai__intro-text { font-size: 0.95em; }
  .page-khuyen-mai__hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .page-khuyen-mai__btn { max-width: 100%; white-space: normal; word-wrap: break-word; width: 100%; padding: 12px 16px; }
  .page-khuyen-mai__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-khuyen-mai__logo-item:nth-child(5), .page-khuyen-mai__logo-item:nth-child(6) { grid-column: auto; }
  .page-khuyen-mai__logo-image { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__logo-cta { max-width: 100%; white-space: normal; word-wrap: break-word; width: 100%; padding: 10px 12px; font-size: 0.92em; }
  .page-khuyen-mai__guide-inner { padding: 16px; }
  .page-khuyen-mai__guide-img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__guide-figure { width: 100%; max-width: 100%; }
  .page-khuyen-mai__guide-title { font-size: 1.3em; }
  .page-khuyen-mai__faq-question { font-size: 0.95em; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
}